Omega Speedmaster Speedmaster 321 38.6

Reference 311.50.39.30.01.001

About this watch

The Omega Speedmaster 321 38.6 is a luxurious timepiece that embodies the brand's commitment to excellence. Its Canopus Gold exterior and precision Caliber 321 B movement make it a statement piece for both casual and formal occasions. With its elegant design, durable materials, and water resistance up to 60 meters, this watch is perfect for everyday wear. The iconic tachymeter bezel adds an extra touch of sophistication, while the open case back showcases the intricate inner workings of the movement. This timepiece represents a blend of heritage, craftsmanship, and modern innovation, making it a luxury item worth investing in.
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Key Features

  • 18-carat Canopus Gold alloy
  • Omega Caliber 321 B hand-wound movement with 55-hour power reserve
  • Water resistance up to 60 meters
  • Chronograph and column wheel for precise timekeeping
  • Sapphire crystal for scratch-resistant and clear dial
  • Open case back showcasing intricate inner workings of the Caliber 321 B
  • Tachymeter bezel for measuring speed over a known distance

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster 321 38.6
Reference
311.50.39.30.01.001
Movement
321-b
Movement Features
  • Small Seconds, Hours, Minutes
  • Chronograph, Column wheel
Case
Canopus Gold 38.6mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
60

Current Listings

[WTS] Omega Speedmaster Reduced - 39mm Two Tone - Ref 175.0033

Omega Speedmaster Reduced - 39mm Two Tone - Ref 175.0033

Omega - 175.0033 · $2,895
A beautiful Omega Speedmaster Reduced with a white dial, this watch is running well with all functions working as they should.

  • Condition: great vintage condition
  • Case size: 39mm
  • Bezel and case wear: light hairlines
  • Strap type: high quality leather AM strap from Casanova
Posted at
Dec 29, 2025, 5:06 PM
Active
[WTS] OMEGA SPEEDMASTER 1957 Trilogy 311.10.39.30.01.001 Full Set

OMEGA SPEEDMASTER 1957 Trilogy 311.10.39.30.01.001 Full Set

A 2017 Omega Speedmaster 1957 Trilogy issued in near-mint condition, comes with three bands.

  • Condition: Near-mint
  • Year: 2017
  • Bands: 3
  • Material: leather,NATO,stainless steel
Posted at
Dec 29, 2025, 2:58 PM
Active
[WTS] Omega Speedmaster Moonphase Blue Dial 44.25mm Full Set

Omega Speedmaster Moonphase Blue Dial 44.25mm Full Set

This Omega Speedmaster features a blue dial and the moonphase complication at 6 o'clock, powered by Omega's Co-Axial Master Chronometer movement.

  • Condition: very good condition
  • Movement: Co-Axial Master Chronometer
  • Case Size: 44.25mm
Posted at
Dec 29, 2025, 1:36 PM
Active
[WTS] Omega Speedmaster “First Omega In Space” Numbered Edition - Near Mint Condition

Omega Speedmaster “First Omega In Space” Numbered Edition - Near Mint Condition

This Omega Speedmaster Anniversary Series is a discontinued 'First Omega in Space' Numbered Edition, inspired by the watch worn by astronaut Wally Shirra during the 'Sigma 7' mission in 1962.

  • Condition: Near mint (9.5/10)
  • Case diameter: 39.7mm
  • Thickness: 14mm
  • Crystal type: scratch-resistant sapphire crystal with AR coating
Posted at
Dec 29, 2025, 12:20 PM
Active
[WTS] Omega Speedmaster 3523.80.00 - $1800

Omega Speedmaster 3523.80.00 - $1800

A used Omega Speedmaster 3523.80.00 in very good condition, kept time well but requires service.

Posted at
Dec 29, 2025, 12:15 PM
Active
[WTS] Omega Speedmaster Date 40mm 323.30.40.40.06.001 $2200

Omega Speedmaster Date 40mm 323.30.40.40.06.001 $2200

Selling my Omega Speedmaster 40mm, a watch only with bracelet fitting 18.5cm.

  • Condition: Good
  • Case size: 40mm diameter
  • Bracelet length: 18.5cm
Posted at
Dec 29, 2025, 10:36 AM
Active
[WTS][US] Omega Speedmaster Broad Arrow - White Dial - 42mm - 3551.20.00 - Full Set

[US] Omega Speedmaster Broad Arrow - White Dial - 42mm - 3551.20.00 - Full Set

Omega - 3551.20.00 · $4,175
Up for sale is an Omega Speedmaster Broad Arrow - White Dial - 42mm - Full Set, which functions perfectly mechanically.

  • Condition: Fantastic condition with minor hairlines
  • Case Size: 42mm
  • Box And Papers: true
Posted at
Dec 29, 2025, 7:27 AM
Active
[WTS] Omega Speedmaster Professional Moonwatch Tropical Brown Dial Heavy Patina Blue Insert 1969 (Box/Serviced) 🟤

Omega Speedmaster Professional Moonwatch Tropical Brown Dial Heavy Patina Blue Insert 1969 (Box/Serviced) 🟤

Omega - 145.022-69 · $15,150
This rare Omega Speedmaster Moonwatch features a period-correct super tropical brown dial, a deep blue bezel, and a professionally serviced movement. The watch has aged attractively and presents even better in person than in photos.

  • Condition: Beautiful condition with thick, sharp lugs and heavy patina on the dial
  • Size: 42mm
  • Year: 1969
  • Material: Tropical dial with heavy yellow patina and tritium that glows green under UV light
Posted at
Dec 29, 2025, 1:40 AM
Active
[WTS] [USA] Omega Speedmaster Professional 'Sapphire Sandwich' (310.30.42.50.01.002) – 2025 Like-New Complete Set 🚨$6,795🚨

[USA] Omega Speedmaster Professional 'Sapphire Sandwich' (310.30.42.50.01.002) – 2025 Like-New Complete Set 🚨$6,795🚨

A timeless icon, the Omega Speedmaster Professional 'Sapphire Sandwich', powered by Calibre 3861, is offered as a complete set with box, warranty cards, serial tag, and art manual. Originally dated August 2025, it remains covered under Omega's 5-year factory warranty.

  • Condition: Mint, like-new
  • Movement: Calibre 3861
  • Year: 2025
  • Warranty: 5-year factory warranty through August 2030
Posted at
Dec 28, 2025, 10:27 PM
Active